FR2156135B1 - - Google Patents

Info

Publication number
FR2156135B1
FR2156135B1 FR7235529A FR7235529A FR2156135B1 FR 2156135 B1 FR2156135 B1 FR 2156135B1 FR 7235529 A FR7235529 A FR 7235529A FR 7235529 A FR7235529 A FR 7235529A FR 2156135 B1 FR2156135 B1 FR 2156135B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7235529A
Other languages
French (fr)
Other versions
FR2156135A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nemag NV
Original Assignee
Nemag NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nemag NV filed Critical Nemag NV
Publication of FR2156135A1 publication Critical patent/FR2156135A1/fr
Application granted granted Critical
Publication of FR2156135B1 publication Critical patent/FR2156135B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/12—Grabs actuated by two or more ropes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR7235529A 1971-10-07 1972-10-06 Expired FR2156135B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7113803,A NL171690C (en) 1971-10-07 1971-10-07 SCISSORS GRIPPERS.

Publications (2)

Publication Number Publication Date
FR2156135A1 FR2156135A1 (en) 1973-05-25
FR2156135B1 true FR2156135B1 (en) 1977-08-26

Family

ID=19814201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235529A Expired FR2156135B1 (en) 1971-10-07 1972-10-06

Country Status (6)

Country Link
US (1) US3807783A (en)
JP (1) JPS568179B2 (en)
DE (1) DE2248386C3 (en)
FR (1) FR2156135B1 (en)
GB (1) GB1357275A (en)
NL (1) NL171690C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975044A (en) * 1973-08-07 1976-08-17 Dravo Corporation Reeving system for a scissor-type clamshell bucket
DE2943889C3 (en) * 1979-10-31 1982-04-01 Mannesmann AG, 4000 Düsseldorf Multi-rope grab
NL8003176A (en) * 1980-05-30 1982-01-04 Nemag Nv GRAPER.
NL8204386A (en) * 1982-11-12 1984-06-01 Nemag Nv FORK SCISSORS.
US6179357B1 (en) * 1999-03-01 2001-01-30 Edwin Zenith Gabriel Automatically-actuated cargo and personnel scooping apparatus with pivoted extensions, magnets and buckets
NL2014756B1 (en) * 2015-05-01 2017-01-25 Nemag Nv Four cable operated scissors grab.
NL2017563B1 (en) * 2016-09-30 2018-04-10 Nemag Nv Grab shell, grab and method of manufacturing a grab shell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE286248C (en) *
US479149A (en) * 1892-07-19 Well-excavator
DE214434C (en) *
US991473A (en) * 1909-08-25 1911-05-09 Coke W Ballard Dredger.
FR530464A (en) * 1921-02-01 1921-12-23 Pohlig J Ag Double excavator unloading device without fixed excavator frame
FR763214A (en) * 1933-10-31 1934-04-26 Device to increase the opening of automatic skips
DE682481C (en) * 1936-11-04 1939-10-16 Francois Besnard Foerderkuebel
US2617211A (en) * 1947-07-21 1952-11-11 William A Olson Clamshell bucket
NL159934C (en) * 1967-08-16 1982-03-16 Nemag Nv GRAPH WITH TWO PLATE-SHAPED SUPPORT ARMS, PAIRED CONNECTED BUCKETS.
US3488080A (en) * 1968-03-25 1970-01-06 Alexander Hamilton Automatic grapple

Also Published As

Publication number Publication date
DE2248386C3 (en) 1984-11-15
DE2248386A1 (en) 1973-04-19
GB1357275A (en) 1974-06-19
FR2156135A1 (en) 1973-05-25
DE2248386B2 (en) 1980-01-03
NL171690B (en) 1982-12-01
US3807783A (en) 1974-04-30
JPS568179B2 (en) 1981-02-21
JPS4846106A (en) 1973-07-02
NL171690C (en) 1983-05-02
NL7113803A (en) 1973-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse